1240-1271
| Isabel deClare | |
| B: | May 1240 |
| Tonbridge, Kent, England | |
| D: | 1271 |
| Tunbridge, Kent, England | |
1292-1337
| Eleanor DeClare | |
| B: | 1292 |
| Caerphilly, Glamorganshire, Wales | |
| D: | 1337 |
| Tewkesbury, Gloucesetershire, England | |
| Hugh (1st lord despencer) De spencer (maid. name Younger) | |
| B: | 1286 |
| Winchester, Hampshire, England | |
| M: | 1306 |
| London, Middlesex, England | |
| D: | 1326 |
| Captured at Bristol with his father, he was Hung drawn and quatered for high treason Hereford, Herefordshire, England | |
| Gilbert (6th Earl of Hertford and 7th Earl of Glouceter) DeClare | |
| B: | 2 Sep 1243 |
| Christchurch, Hampshire, England | |
| D: | 7 Dec 1295 |
| Monmouth Castle, Monmouthshire, England | |
1272-1307
| Joan of Acre | |
| B: | 1272 |
| Acre, Hazafon, Palestine | |
| M: | 30 Apr 1290 |
| Westminster Abbey, London, Middlesex. | |
| D: | 23 Apr 1307 |
| Clare, Suffolk, England | |
1262-1333
| Isabella DeClare | |
| B: | 1262 |
| D: | 1333 |
1349-1368
| Maurice (2nd Baron Berkeley) Berkeley | |
| B: | 27 May 1349 |
| Berkeley Castle, Gloucestershire, England | |
| D: | 3 Jun 1368 |
| Berkeley, Gloucestershire, England | |
1264-1302
| Joan DeClare | |
| B: | 1264 |
| D: | 1302 |
1263-1288
| Duncan (7th Earl of Fife) mac duff | |
| B: | 1263 |
| D: | 1288 |
1243-1295
| Alice de Lusignan | |
| B: | 1243 |
| Lusignan, Vienne, Poitou-Charentes, France | |
| D: | 1295 |
| Warren, Sussex, England | |
1279-1324
| Maud De Clare | |
| B: | 1279 |
| Connaught, Clare, Ireland | |
| D: | 1 Feb 1324 |
| Clifford, Herefordshire, England | |
1248-1287
| Thomas DeClare | |
| B: | 1248 |
| Tunbridge, Kent, England | |
| D: | 29 Aug 1287 |
| Connaught, Clare, Ireland | |
1259-1300
| Juliana FitzMaurice | |
| B: | 1259 |
| Dublin, Dublin, Ireland | |
| M: | 1275 |
| Essex, England | |
| D: | 24 Sep 1300 |
| Connaught, Clare, Ireland | |
1249-1262
| Robert Richard De Clare | |
| B: | 1249 |
| Tonbridge, Kent, England | |
| D: | Jul 1262 |
| Tunbridge, Kent, England | |
1252-1316
| Roese de Clare | |
| B: | 17 Oct 1252 |
| Tonbridge, Kent, England | |
| D: | 1316 |
| Tunbridge, Kent, England | |
1254-1295
| Benedict de Clare | |
| B: | 1254 |
| Tonbridge, kent England | |
| D: | 1295 |
1257-1257
| Eglentine De Clare | |
| B: | 1257 |
| Tonbridge, Kent, England | |
| D: | 1257 |
| Age, Cuanza Sul, Angola | |
1223-1289
| Maud de Lacy | |
| B: | 1223 |
| Lincoln, Lincolnshire, England | |
| D: | 10 Mar 1289 |
| Lincoln, Lincolnshire, England | |
| Richard IV (5th Earl of Hertford)( 6th Earl of Glos) De Clare (maid. name 1) | |
| B: | 4 Aug 1222 |
| Mellent, Gloucestershire, England | |
| M: | 25 Jan 1238 |
| Lincolnshire, England | |
| D: | 15 Jul 1262 |
| Ashenfield-in-Waltham, Kent, Eng, England | |
1208-1258
| Margaret DeQuincy | |
| B: | 1208 |
| Lincoln, Lincolnshire, , England | |
| D: | 1258 |
| Clerkenwell, London, , England | |
1192-1240
| John DeLacy | |
| B: | 1192 |
| Lincoln, Lincolnshire, , England | |
| D: | 22 Jul 1240 |
| Stanlaw, Cheshire, , England | |
| William III De Ferrers (maid. name 5th Earl of Derby Sheriff of Lancaster) | |
| B: | 1193 |
| Derby, Derbyshire, England | |
| D: | 24 Mar 1254 |
| Evington, Leicestershire, , England | |